Location History:
- Kawasaki, JP (1979 - 1981)
- Yokohama, JP (1992)
Company Filing History:
5 out of 690 
2 out of 50 
1 out of 58 Years Active: 1979-1992
Title: Shigeyuki Hayashi: Innovator in Hydrogen Production and Railroad Technology
Introduction
Shigeyuki Hayashi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of hydrogen production and railroad technology. With a total of 5 patents to his name, Hayashi's work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Hayashi's latest patents is a process for hydrogen production from kerosene. This process involves producing high-purity hydrogen from kerosene in petroleum oil. The method includes bringing a kerosene feed containing up to 1,000 wt.ppm of sulfur compounds into contact with a nickel-containing sorbent at pressures below 50 kg/cm² and temperatures between 150°C and 350°C. The resulting kerosene feed is then treated with a reforming catalyst under standard steam reforming conditions. Another significant patent involves the development of injection materials for railroad track beds. In this innovation, an injected layer is formed between the railroad ties and the roadbed to provide protection. The injected material has a viscosity below 30 poise at temperatures not exceeding 200°C before hardening, and once hardened, it exhibits a compressive stress at 10% strain of 0.4 to 30 kg/cm² at a compressive strain rate of 1.5% per minute at 40°C.
Career Highlights
Throughout his career, Shigeyuki Hayashi has worked with prominent companies such as Nippon Oil Company and Japanese National Railways. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology.
Collaborations
Hayashi has collaborated with notable individuals in his field, including Tadakazu Yamashita and Masao Isobe. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and further innovation.
Conclusion
Shigeyuki Hayashi's contributions to hydrogen production and railroad technology demonstrate his innovative spirit and dedication to solving real-world problems. His patents reflect a blend of scientific knowledge and practical application, making him a significant figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.